The following table includes quarterly working capital levels for your firm for the next year. (Click on the following icon in order to copy the contents into a spreadsheet.) Quarters ($000) 1 2 3 4 Cash 103 103 103 103 Accounts Receivable 196 101 96 610 Inventory 190 503 Accounts Payable 108 91 904 93 54 95 If you want to limit your maximum short-term borrowing to $522,000 and maintain a minimum cash balance of $103,000, how much excess cash must you carry? The excess cash needed is $ (Round to the nearest dollar.)